Added: ALT+Mouseover shows full NBT tags for TileEntities.

Without ALT, shows tags minus the "Items" tag.

editortools/select.py

@@ -12,6 +12,7 @@
 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE."""
 import os
+import traceback
 from OpenGL import GL
 
 from collections import defaultdict
@@ -31,6 +32,7 @@
 from pymclevel.box import Vector, BoundingBox, FloatBox
 from fill import  BlockFillOperation
 import tempfile
+from pymclevel import nbt
 
 SelectSettings = config.Settings("Selection")
 SelectSettings.showPreviousSelection = SelectSettings("Show Previous Selection", True)
@@ -281,8 +283,13 @@ def describeBlockAt(self, pos):
                 text += "{id}: {pos}\n".format(id=t["id"].value, pos=[t[a].value for a in "xyz"])
             except Exception, e:
                 text += repr(e)
-            if "Items" not in t:
-                text += str(t)
+            if "Items" in t and not pygame.key.get_mods() & pygame.KMOD_ALT:
+                text += "--Items omitted. ALT to view. Double-click to edit.--\n"
+                t = nbt.TAG_Compound(list(t.value))
+                del t["Items"]
+
+            text += str(t)
+
         return text
 
     @property